Katie McArdle from Hamilton revealed in a Facebook post that she's been having "flashbacks" of the horror which unfolded at the amusement park yesterday, leaving ten people injured including eight children.

Mangled wreckage at M&D's after the Tsunami rollercoaster derailed (Image: Jane Barlow/PA Wire) The South Lanarkshire College student also told of the injuries she and her partner William sustained as a result of the crash.

"We are both badly hurt with bruises.

"I have a broken wrist and bruised and battered and Williams knee came out of place and he's also bruised badly.

"I'm home now , but Williams getting kept in."

Katie's Facebook post

Katie added, "I have never been so scared in my life. I honestly though I was going to die today."

Three children are said to be in a "serious condition" following the horrific crash.

The theme park at Strathclyde Country Park is to stay shut until further notice while officers conduct a full investigation amid health and safety issues.

Police at the entrance to the M&D's amusement park in Motherwell (Image: Jane Barlow/PA Wire)

The derailing of the Tsunami rollercoaster is not the first incident to take place at the theme park near Glasgow, it has been claimed.

On July 3, 2011, nine people had to be rescued from the Tsunami ride after being trapped for up to eight hours when it suffered mechanical failure.